Wireless bio signal measuring device



FIG. 1 is a front perspective view of a wireless bio signal measuring device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines show portions of a wireless bio signal measuring device that form no part of the claimed design. 

CLAIM The ornamental design for a “wireless bio signal measuring device”, as shown and described. 